remove: strip all GVEC library dependencies

.gitignore

@@ -55,7 +55,6 @@ threed1.*
 threed1.*
 timings.txt
 .aider*
-thirdparty/gvec
 thirdparty/pyplot_module.F90
 
 *.html

CMakeLists.txt

@@ -73,7 +73,6 @@ endif()
 option(ENABLE_PYTHON_INTERFACE "Enables the Python-Wrapper." ON)
 option(SIMPLE_TESTING "Enable testing." ON)
 option(ENABLE_OPENMP "Enable OpenMP compiler flags." ON)
-option(ENABLE_GVEC "Enable GVEC field support (experimental)" OFF)
 option(ENABLE_COVERAGE "Enable code coverage analysis (Debug/Profile builds only)" OFF)
 option(SIMPLE_DETERMINISTIC_FP "Disable fast-math for reproducible floating-point" OFF)
 option(SIMPLE_ENABLE_PYTHON_TOOLS "Enable Python helpers (tests/data generation)" ON)
@@ -112,21 +111,6 @@ if(CMAKE_Fortran_COMPILER_ID STREQUAL "NVHPC")
     endif()
 endif()
 
-# Conditionally fetch GVEC if enabled
-if(ENABLE_GVEC)
-    message(STATUS "GVEC support enabled - fetching GVEC library")
-    include(FetchContent)
-    FetchContent_Declare(
-      gvec
-      GIT_REPOSITORY https://gitlab.mpcdf.mpg.de/calbert/gvec.git
-      GIT_TAG        develop
-    )
-    set(GVEC_FOR_SIMPLE TRUE CACHE BOOL "Build minimal GVEC for SIMPLE")
-    FetchContent_MakeAvailable(gvec)
-else()
-    message(STATUS "GVEC support disabled")
-endif()
-
 set(CMAKE_MACOSX_RPATH 1)
 
 find_program(NC_CONFIG "nf-config")
@@ -248,7 +232,6 @@ message(STATUS "CMake build type: " ${CMAKE_BUILD_TYPE})
 include_directories ($ENV{NETCDFF_INCLUDE} ${NFINC})
 link_directories ($ENV{NETCDF_LIB} $ENV{NETCDFF_LIB} ${NFLIBS})
 
-# Set SIMPLE-specific compiler flags after GVEC to avoid affecting it
 # Compiler-specific flags (not applied to subprojects)
 if(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
     set(SIMPLE_COMPILE_OPTIONS

python/CMakeLists.txt

@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 3.22)
 
+set(SIMPLE_PYTHON_INTERFACE_BUILT OFF PARENT_SCOPE)
+
 # Grab Python
 find_package(Python COMPONENTS Interpreter Development NumPy)
 
@@ -135,9 +137,6 @@ set(GENERATED_MODULE_FILE "${F2PY_MODULE_NAME}.${Python_SOABI}")
 set(F2PY_WRAPPERS "${CMAKE_CURRENT_BINARY_DIR}/${F2PY_MODULE_C}")
 
 set(SIMPLE_F90PP_DEFINES)
-if(ENABLE_GVEC)
-    list(APPEND SIMPLE_F90PP_DEFINES -DGVEC_AVAILABLE)
-endif()
 if(CMAKE_Fortran_COMPILER_ID STREQUAL "NVHPC")
     list(APPEND SIMPLE_F90PP_DEFINES -DSIMPLE_NVHPC)
 endif()
@@ -223,3 +222,5 @@ add_custom_target(
 
 install(TARGETS ${F2PY_MODULE_NAME} DESTINATION .)
 install(FILES ${CMAKE_BINARY_DIR}/simple_backend.py DESTINATION .)
+
+set(SIMPLE_PYTHON_INTERFACE_BUILT ON PARENT_SCOPE)

requirements.txt

@@ -17,7 +17,3 @@ netCDF4==1.7.2
 matplotlib==3.9.4
 scipy==1.15.2
 shapely==2.0.5
-
-# map2disc is required for map2disc-based chartmap generation via libneo
-# Pin to a specific commit for reproducibility.
-map2disc @ git+https://gitlab.mpcdf.mpg.de/gvec-group/map2disc.git@14da2f094ab2505a639b9cd04af57f5c0dbfaa54

src/CMakeLists.txt

@@ -99,14 +99,6 @@ list(APPEND SOURCES
     diag/diag_orbit.f90
 )
 
-# Add GVEC-specific sources if enabled
-if(ENABLE_GVEC)
-    list(APPEND SOURCES
-        field/field_gvec.f90
-        field/vmec_field_adapter.f90
-    )
-endif()
-
     add_library (simple STATIC ${SOURCES})
 
     if(SIMPLE_ENABLE_CGAL)
@@ -142,17 +134,6 @@ if(CMAKE_Fortran_COMPILER_ID STREQUAL "NVHPC")
     )
 endif()
 
-# Conditionally link GVEC if enabled
-if(ENABLE_GVEC)
-    target_include_directories(simple PRIVATE
-        ${gvec_BINARY_DIR}/include
-    )
-    target_link_libraries(simple PUBLIC
-        gveclib
-    )
-    target_compile_definitions(simple PUBLIC GVEC_AVAILABLE)
-endif()
-
 # Link fortplot (when available)
 if(NOT CMAKE_Fortran_COMPILER_ID STREQUAL "NVHPC")
     target_link_libraries(simple PUBLIC

src/boozer_converter.F90

@@ -482,11 +482,7 @@ subroutine compute_boozer_data
         use binsrc_sub, only: binsrc
         use plag_coeff_sub, only: plag_coeff
         use spline_vmec_sub
-#ifdef GVEC_AVAILABLE
-        use vmec_field_adapter
-#else
         use vmec_field_eval
-#endif
 
         implicit none
 

src/field.F90

@@ -8,9 +8,6 @@ module field
     use field_vmec, only: vmec_field_t, create_vmec_field
     use field_coils, only: coils_field_t, create_coils_field
     use field_splined, only: splined_field_t, create_splined_field
-#ifdef GVEC_AVAILABLE
-    use field_gvec, only: gvec_field_t, create_gvec_field
-#endif
 
     implicit none
 
@@ -45,16 +42,6 @@ subroutine field_clone(source, dest)
             class default
                 error stop 'field_clone: Allocation failure (splined)'
             end select
-#ifdef GVEC_AVAILABLE
-        type is (gvec_field_t)
-            allocate (gvec_field_t :: dest)
-            select type (dest)
-            type is (gvec_field_t)
-                dest = source
-            class default
-                error stop 'field_clone: Allocation failure (gvec)'
-            end select
-#endif
         class default
             error stop 'field_clone: Unsupported field type'
         end select
@@ -74,9 +61,6 @@ subroutine field_from_file(filename, field)
         type(vmec_field_t) :: vmec_field
         integer :: file_type, ierr
         character(len=2048) :: message
-#ifdef GVEC_AVAILABLE
-        class(gvec_field_t), allocatable :: gvec_temp
-#endif
 
         stripped_name = strip_directory(filename)
 
@@ -116,14 +100,6 @@ subroutine field_from_file(filename, field)
             allocate (splined_coils)
             call create_splined_field(raw_coils, ref_coords, splined_coils)
             call move_alloc(splined_coils, field)
-        else if (endswith(filename, '.dat')) then
-#ifdef GVEC_AVAILABLE
-            call create_gvec_field(filename, gvec_temp)
-            call move_alloc(gvec_temp, field)
-#else
-            print *, 'ERROR: GVEC support not compiled. Rebuild with -DENABLE_GVEC=ON'
-            error stop
-#endif
         else
             print *, 'field_from_file: Unknown file name format ', filename
             error stop